Suitable for RG59, RG6, RG11, 75-5, 75-7 metric and British extrusion F heads with adjustable compression distance. Made of high-quality steel, exquisite workmanship, easy to carry and durable. Adopt high-standard crimping die, which is accurate in pressing and not easy to damage F head; the pressing quality and present a beautiful pressing appearance. Adjustable screw head design can press 75-5-7 metric and English F heads of various lengths. The handle is made of high-quality materials, which is comfortable to use and has a strong hand feeling, and conforms to the ergonomic design.